How many moles of h2 are produced in the reaction with 5 grams of water

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Explain that newton first law,second law and third law of motion?

Tell me the iupac name of the following compounds: